Stack Developer .Net Core

KRISHNA CHAITANYA Sr. Dot Net Developer.

+1-603-***-****. **************@*****.***

PROFESSIONAL SUMMARY

·Accomplished and results-driven .NET Full Stack Developer with over 9 years of experience delivering scalable, high-performance, and secure applications in diverse domains including Banking, Healthcare, Government, and Education.

·Expertise in developing cloud-native applications using .NET Core 6/5/3.1, ASP.NET MVC, C#, and deploying services on Azure and AWS using CI/CD pipelines, Docker, and Kubernetes (AKS).

·Strong command over front-end development using Angular 13/10/8, React.js, TypeScript, and responsive design using Bootstrap, HTML5, and CSS3.

·Adept at building and consuming RESTful APIs, designing Microservices, and implementing OAuth 2.0, JWT, Azure AD, and OKTA for secure authentication.

·Deep knowledge of Entity Framework Core, LINQ, and SQL/NoSQL databases including SQL Server, Oracle, Cosmos DB, and MongoDB.

·Extensive experience with Azure DevOps, GitHub Actions, Terraform, ARM templates, and PowerShell for infrastructure automation and DevSecOps.

·Proven track record of delivering business-critical solutions in Agile/Scrum environments with strong focus on clean architecture, TDD, and design patterns such as Onion Architecture, Repository, and Unit of Work.

·Skilled in migrating legacy monolithic applications to microservices and event-driven architectures.

·Proficient in implementing authentication/authorization patterns across distributed systems and integrating with enterprise IAM systems.

·Strong experience in mentoring junior developers, conducting code reviews, and improving team-wide code quality through best practices and tooling.

·Effective communicator with cross-functional teams and stakeholders to define, plan, and execute product features in deadline-driven environments.

TECHNICAL SKILLS

Languages: C#, VB.NET, TypeScript, JavaScript, SQL, PL/SQL

Frameworks: .NET Core 6/5/3.1, .NET Framework 4.8/4.6, ASP.NET MVC, Razor Pages

Frontend: Angular 13/10/8, React.js, HTML5, CSS3, Bootstrap, jQuery

Databases: SQL Server, Oracle 11g/12c, Cosmos DB, MongoDB

Cloud Platforms: Microsoft Azure App Services, Functions, AKS, Blob, Key Vault), AWS EC2, Lambda, RDS, S3

DevOps: Azure DevOps, GitHub Actions, Jenkins, Harness, TFS, Bitbucket

Tools: Visual Studio, SSMS, Swagger, Postman, Fiddler, JIRA

Authentication: Azure AD, OKTA, OAuth 2.0, JWT, SSL/TLS

Reporting/ETL: SSRS, SSIS, Crystal Reports

Containerization: Docker, Kubernetes (AKS)

Testing: JUnit, Moq, Selenium, SpecFlow

PROFESSIONAL EXPERIENCE

Client: USAA, San Antonio, TX. Duration: Feb 2024 – Present

Role: Senior .NET Full Stack Developer

·Architected secure, scalable APIs using ASP.NET Core Web API integrated with Azure Key Vault and OKTA.

·Led the transformation of monolithic banking systems into microservices hosted in Azure Kubernetes Service (AKS).

·Built robust CI/CD pipelines using Azure DevOps with automated testing, code scanning (SonarQube), and deployment.

·Integrated Angular frontends with .NET Core APIs using OAuth 2.0 and JWT for secure communication.

·Automated Azure infrastructure provisioning using Terraform and ARM templates.

·Implemented asynchronous background jobs using Azure Functions and Service Bus queues.

·Optimized SQL Server stored procedures improving data retrieval time by over 40%.

·Created enterprise-level dashboards using SSRS for real-time transaction monitoring.

·Integrated applications with FedEx APIs and custom shipping logic.

·Mentored 6+ junior developers and conducted internal code quality workshops.

Environment:

.NET Core 6, C#, Azure, OKTA, Angular, Kubernetes, SQL Server, Azure DevOps, Docker

Client: State of Texas – HHS, Austin, TX

Role:.NETDeveloper

Duration: July 2022 – Jan 2024

·Migrated multiple legacy WCF/ASMX services into RESTful APIs using ASP.NET Core.

·Designed and developed Angular 8 SPA modules for role-based access applications.

·Used Azure Cosmos DB for large-scale document storage and retrieval with optimized indexing.

·Automated deployments to Azure App Services and Function Apps through Azure DevOps.

·Developed custom PowerShell scripts for Azure resource cleanup and maintenance.

·Implemented caching using Redis to boost API response time.

·Built data access layers using Entity Framework Core and LINQ to Entities.

·Followed Scrum methodology, participated in sprint planning and retrospectives.

·Provided architectural inputs on schema-less designs and performance tuning.

Environment: .NET Core, Azure, Angular 8, Cosmos DB, Oracle 11g, Azure DevOps

Client: AT&T, Plano, TX

Role:FullStack.NETDeveloper

Duration: Aug 2019 – June 2022

·Designed and developed highly scalable and maintainable Microservice Architecture using .NET Core and ASP.NET Core, focusing on clean architecture principles to ensure independence and modularity of services.

·Crafted responsive and accessible web interfaces using Angular, HTML5, CSS3, and TypeScript, ensuring a compelling user experience.

·Employed modern JavaScript frameworks and libraries to build dynamic client-side functionality, improving interactivity and enabling real-time data presentation.

·Implemented Single Page Application (SPA) architectures using Angular Router for seamless navigation and improved page load times.

·Implemented RESTful APIs using ASP.NET Core Web API, adhering to industry best practices for API design to ensure security, performance, and scalability.

·Developed Rich features for Web using ASP.NET, MVC, Razor View Engine, jQuery, View Model.

·Implemented Server and Client-side validations using ASP.NET validation controls, jQuery, and JavaScript.

·Applied OAuth 2.0 and OpenID Connect for secure API authentication and authorization.

·Managed data persistence using SQL Server and Entity Framework Core, implementing code-first migrations.

·Integrated NoSQL databases MongoDB for document-oriented storage.

·Configured CI/CD pipelines using Azure DevOps, automating builds, tests, and deployments.

·Utilized Docker and Kubernetes within CI/CD pipelines for containerized microservice deployment.

Environment:

ASP.NET MVC, .NET Core 6, SQL Server, MongoDB, OAuth 2.0, Angular, HTML5, Bootstrap, Azure DevOps, Docker, Kubernetes, Entity Framework, C#

Client: Tata Consultancy Services (TCS), Hyderabad, India

Role:.NETDeveloper/DBA

Duration: June 2016 – June 2019

·Designed and developed ERP modules using ASP.NET and integrated with SQL Server.

·Created and normalized complex schemas to support institutional management.

·Built UI components with AngularJS, integrated with ASP.NET Web API.

·Developed robust stored procedures, triggers, and indexes to support high-volume data.

·Managed deployments and configurations through IIS and PowerShell scripts.

·Migrated manual Excel-based systems to SSRS dashboards with drill-down capabilities.

·Acted as Database Administrator ensuring backups, restores, and performance tuning.

·Created database audit reports to comply with internal controls and policies.

Environment: ASP.NET, ADO.NET, SQL Server, AngularJS, IIS, HTML/CSS

EDUCATION

Bachelor of Technology (B.Tech) – Computer Science & Engineering

JNTU Hyderabad, India Graduated: 2016

References Available Upon Request

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